Merge remote-tracking branch 'remotes/upstream/resizedImages' into beta

[pub/Android/ownCloud.git] / src / com / owncloud / android / datamodel / ThumbnailsCacheManager.java

diff --git a/src/com/owncloud/android/datamodel/ThumbnailsCacheManager.java b/src/com/owncloud/android/datamodel/ThumbnailsCacheManager.java
index 49bda88..e849695 100644 (file)
--- a/src/com/owncloud/android/datamodel/ThumbnailsCacheManager.java
+++ b/src/com/owncloud/android/datamodel/ThumbnailsCacheManager.java
@@ -35,8 +35,10 @@ import android.content.res.Resources;
 import android.graphics.Bitmap;
 import android.graphics.Bitmap.CompressFormat;
 import android.graphics.BitmapFactory;
+import android.graphics.Canvas;
 import android.graphics.Point;
 import android.graphics.drawable.BitmapDrawable;
+import android.graphics.drawable.ColorDrawable;
 import android.graphics.drawable.Drawable;
 import android.media.ThumbnailUtils;
 import android.net.Uri;
@@ -79,8 +81,8 @@ public class ThumbnailsCacheManager {
 
     public static Bitmap mDefaultImg = 
             BitmapFactory.decodeResource(
-                    MainApp.getAppContext().getResources(), 
-                    DisplayUtils.getFileTypeIconId("image/png", "default.png")
+                    MainApp.getAppContext().getResources(),
+                    R.drawable.file_image
             );
 
     
@@ -210,10 +212,6 @@ public class ThumbnailsCacheManager {
         }
 
         protected void onPostExecute(Bitmap bitmap){
-            if (isCancelled()) {
-                bitmap = null;
-            }
-
             if (bitmap != null) {
                 final ImageView imageView = mImageViewReference.get();
                 final ThumbnailGenerationTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
@@ -308,11 +306,18 @@ public class ThumbnailsCacheManager {
                 }
 
                 if (file.isDown()) {
-                    Bitmap bitmap = BitmapUtils.decodeSampledBitmapFromFile(
+                    Bitmap tempBitmap = BitmapUtils.decodeSampledBitmapFromFile(
                             file.getStoragePath(), pxW, pxH);
+                    Bitmap bitmap = ThumbnailUtils.extractThumbnail(tempBitmap, pxW, pxH);
 
                     if (bitmap != null) {
-                        thumbnail = addThumbnailToCache(imageKey, bitmap, file.getStoragePath(), pxW, pxH);
+                        // Handle PNG
+                        if (file.getMimetype().equalsIgnoreCase("image/png")) {
+                            bitmap = handlePNG(bitmap, pxW);
+                        }
+
+                        thumbnail = addThumbnailToCache(imageKey, bitmap,
+                                                        file.getStoragePath(), pxW, pxH);
 
                         file.setNeedsUpdateThumbnail(false);
                         mStorageManager.saveFile(file);
@@ -324,44 +329,51 @@ public class ThumbnailsCacheManager {
                     if (mClient != null && serverOCVersion != null) {
                         if (serverOCVersion.supportsRemoteThumbnails()) {
                             try {
-                                String uri = mClient.getBaseUri() + "" +
-                                        "/index.php/apps/files/api/v1/thumbnail/" +
-                                        pxW + "/" + pxH + Uri.encode(file.getRemotePath(), "/");
-                                Log_OC.d("Thumbnail", "URI: " + uri);
-                                GetMethod get = new GetMethod(uri);
-                                int status = mClient.executeMethod(get);
-                                if (status == HttpStatus.SC_OK) {
-//                                    byte[] bytes = get.getResponseBody();
-//                                    Bitmap bitmap = BitmapFactory.decodeByteArray(bytes, 0,
-//                                            bytes.length);
-                                    InputStream inputStream = get.getResponseBodyAsStream();
-                                    Bitmap bitmap = BitmapFactory.decodeStream(inputStream);
-                                    thumbnail = ThumbnailUtils.extractThumbnail(bitmap, pxW, pxH);
-                                    byte[] bytes = get.getResponseBody();
-
-                                    String type = "";
-                                    if (mIsThumbnail){
-                                        type = "Thumbnail";
+                                if (mIsThumbnail) {
+                                    String uri = mClient.getBaseUri() + "" +
+                                            "/index.php/apps/files/api/v1/thumbnail/" +
+                                            pxW + "/" + pxH + Uri.encode(file.getRemotePath(), "/");
+                                    Log_OC.d("Thumbnail", "Download URI: " + uri);
+                                    GetMethod get = new GetMethod(uri);
+                                    int status = mClient.executeMethod(get);
+                                    if (status == HttpStatus.SC_OK) {
+                                        InputStream inputStream = get.getResponseBodyAsStream();
+                                        Bitmap bitmap = BitmapFactory.decodeStream(inputStream);
+                                        thumbnail = ThumbnailUtils.extractThumbnail(bitmap, pxW, pxH);
                                     } else {
-                                        type = "Resized image";
+                                        Log_OC.d(TAG, "Status: " + status);
                                     }
-                                    Log_OC.d("Thumbnail",
-                                            type + " size of " + file.getRemotePath()
-                                                 + ": " + bytes.length);
-
-                                    // bitmap = BitmapFactory.decodeByteArray(bytes, 0, bytes.length);
-
-                                    if (mIsThumbnail) {
-                                        thumbnail = ThumbnailUtils.extractThumbnail(bitmap, pxW, pxH);
+                                } else {
+                                    String gallery = "";
+                                    if (serverOCVersion.supportsNativeGallery()){
+                                        gallery = "gallery";
                                     } else {
-                                        thumbnail = bitmap;
+                                        gallery = "galleryplus";
                                     }
 
-                                    // Add thumbnail to cache
-                                    if (thumbnail != null) {
-                                        addBitmapToCache(imageKey, thumbnail);
+                                    String uri = mClient.getBaseUri() +
+                                            "/index.php/apps/" + gallery + "/api/preview/" + Integer.parseInt(file.getRemoteId().substring(0,8)) +
+                                            "/" + pxW + "/" + pxH;
+                                    Log_OC.d("Thumbnail", "FileName: " + file.getFileName() + " Download URI: " + uri);
+                                    GetMethod get = new GetMethod(uri);
+                                    int status = mClient.executeMethod(get);
+                                    if (status == HttpStatus.SC_OK) {
+                                        InputStream inputStream = get.getResponseBodyAsStream();
+                                        Bitmap bitmap = BitmapFactory.decodeStream(inputStream);
+                                        // Download via gallery app
+                                        thumbnail = bitmap;
                                     }
                                 }
+
+                                // Handle PNG
+                                if (thumbnail != null && file.getMimetype().equalsIgnoreCase("image/png")) {
+                                    thumbnail = handlePNG(thumbnail, pxW);
+                                }
+
+                                // Add thumbnail to cache
+                                if (thumbnail != null) {
+                                    addBitmapToCache(imageKey, thumbnail);
+                                }
                             } catch (Exception e) {
                                 e.printStackTrace();
                             }
@@ -376,6 +388,19 @@ public class ThumbnailsCacheManager {
 
         }
 
+        private Bitmap handlePNG(Bitmap bitmap, int px){
+            Bitmap resultBitmap = Bitmap.createBitmap(px,
+                    px,
+                    Bitmap.Config.ARGB_8888);
+            Canvas c = new Canvas(resultBitmap);
+
+            c.drawColor(MainApp.getAppContext().getResources().
+                    getColor(R.color.background_color));
+            c.drawBitmap(bitmap, 0, 0, null);
+
+            return resultBitmap;
+        }
+
         private Bitmap doFileInBackground(Boolean mIsThumbnail) {
             Bitmap thumbnail = null;
             File file = (File)mFile;
@@ -418,6 +443,7 @@ public class ThumbnailsCacheManager {
             if (bitmapData == null || bitmapData != file) {
                 // Cancel previous task
                 bitmapWorkerTask.cancel(true);
+                Log_OC.v(TAG, "Cancelled generation of thumbnail for a reused imageView");
             } else {
                 // The same work is already in progress
                 return false;